Hotdisplay Technology Co.Ltd
LCD Display Module Manufacturer & Supplier SINCE 2004
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The TFT-H021A1HQIST4C40 is a 2.1-inch TFT LCD display with a display diameter of 2.1 inches and a resolution of 480x480 pixels. This circular TFT display features an IPS TFT-LCD capacitive touch panel with a built-in ST7701S driver IC, and communicates via an RGB interface. The TFT-H021A1HQIST4C40 utilizes an IPS panel, offering higher contrast and a pure black background when the display or pixels are off. IPS offers full viewing angles and moderate brightness, delivering excellent display quality from any angle.
This circular TFT display includes an FPC cable, allowing users to connect to the driver board via simple plug-in or soldering, ensuring safety, reliability, and high transmission efficiency. This model features capacitive touch functionality, using the CST826 capacitive driver IC, offering fast and smooth touch response, making it an ideal choice for industrial control display solutions. It has an operating temperature range of -20°C to +70°C and a storage temperature range of -30°C to +80°C. Suitable for industrial control, medical equipment, home appliances, and more.
We offer circular displays in multiple sizes. Click here to learn more aboutRound TFT LCDs.
| ITEM | PARAMETER DESCRIPTION | UNIT |
| TFT series | TFT-H021A1HQIST4C40 | |
| Diagonal size | 2.1” | Inch |
| Resolution | 480x480 | Dot |
| Dimensions | 71.26x71.26x3.46 | mm |
| Active area (AA) | 53.28x53.28 | mm |
| LCD type | 2.1” TFT Module | mm |
| Display viewing angle | Full View | |
| Aspect ratio | 1:1 | |
| Backlight type | LED white | |
| TFT driver IC | ST7701S | |
| Brightness | 450cd/m2 | cd/m2 |
| Operating temperature | -20~70℃ | ℃ |
| Storage temperature | -30~80℃ | ℃ |
TFT-H021A1HQIST4C40 | 2.1" Sunlight Readable LCD Display | Capacitive Touchscreen
This sunlight readable TFT with 480x480 resolution is equipped with a powerful backlight, providing visibility in bright lighting conditions including the direct sun. The 24-bit LCD display has RGB+SPI interface and a full optimal view. This Liquid Crystal Display is RoHS compliant and has a 5-point mulit-touch capacitive touchscreen.
https://www.display-lcd.com/data/upload/admin/202402/65dc2bee77c4d.pdf